Crystal Noel

Research Interests

Quantum computing and simulation with trapped ions, integrated photonics for scalable trapped ion systems, and electric-field noise from surfaces

Bio

Prof. Noel's research interests include both the technology development for scalable ion trap quantum computers, as well as using existing ion trap quantum computers for relevant demonstrations, tests, and simulations.

Education

• B.S. Massachusetts Institute of Technology, 2013
• Ph.D. University of California, Berkeley, 2019

Positions

• Assistant Professor of Electrical and Computer Engineering
• Assistant Professor of Physics
• Member of the Duke Quantum Center

Courses Taught

• PHYSICS 152L9D: Introductory Electricity, Magnetism, and Optics (Discussion Component)
• ECE 899: Special Readings in Electrical Engineering
• ECE 590: Advanced Topics in Electrical and Computer Engineering
• ECE 392: Projects in Electrical and Computer Engineering
• ECE 270L9: Fields and Waves: Fundamentals of Information Propagation (Lab)
• ECE 270DL: Fields and Waves: Fundamentals of Information Propagation

Publications

• Paul A, Noel C. Ion-chain sympathetic cooling and gate dynamics. Physical Review Applied. 2024 Oct 1;22(4).
• Paul A, Noel C. Analysis of ion chain sympathetic cooling and gate dynamics. 2024.
• Sterk JD, Blain MG, Delaney M, Haltli R, Heller E, Holterhoff AL, et al. Multi-junction surface ion trap for quantum computing. 2024.
• Niroula P, White CD, Wang Q, Johri S, Zhu D, Monroe C, et al. Phase transition in magic with random quantum circuits. Nature Physics. 2024 Jan 1;
• Lewis L, Zhu D, Gheorghiu A, Noel C, Katz O, Harraz B, et al. Experimental implementation of an efficient test of quantumness. Physical Review A. 2024 Jan 1;109(1).
• Seetharam K, Biswas D, Noel C, Risinger A, Zhu D, Katz O, et al. Digital quantum simulation of NMR experiments. Science advances. 2023 Nov;9(46):eadh2594.
• Zhu D, Kahanamoku-Meyer GD, Lewis L, Noel C, Katz O, Harraz B, et al. Interactive cryptographic proofs of quantumness using mid-circuit measurements. Nature Physics. 2023 Nov 1;19(11):1725–31.
• Niroula P, White CD, Wang Q, Johri S, Zhu D, Monroe C, et al. Phase transition in magic with random quantum circuits. 2023.
• Zhu D, Cian ZP, Noel C, Risinger A, Biswas D, Egan L, et al. Cross-platform comparison of arbitrary quantum states. Nature communications. 2022 Nov;13(1):6620.
• Lewis L, Zhu D, Gheorghiu A, Noel C, Katz O, Harraz B, et al. Experimental Implementation of an Efficient Test of Quantumness. 2022.
• Berlin-Udi M, Matthiesen C, Lloyd PNT, Alonso AM, Noel C, Saarel B, et al. Changes in electric field noise due to thermal transformation of a surface ion trap. Physical Review B. 2022 Jul 11;106(3).
• Noel C, Niroula P, Zhu D, Risinger A, Egan L, Biswas D, et al. Measurement-induced quantum phases realized in a trapped-ion quantum computer. Nature Physics. 2022 Jul 1;18(7):760–4.
• Cetina M, Egan LN, Noel C, Goldman ML, Biswas D, Risinger AR, et al. Control of Transverse Motion for Quantum Gates on Individually Addressed Atomic Qubits. PRX Quantum. 2022 Mar 1;3(1).
• Zhu D, Kahanamoku-Meyer GD, Lewis L, Noel C, Katz O, Harraz B, et al. Interactive Protocols for Classically-Verifiable Quantum Advantage. 2021.
• Debroy DM, Egan L, Noel C, Risinger A, Zhu D, Biswas D, et al. Optimizing Stabilizer Parities for Improved Logical Qubit Memories. Physical review letters. 2021 Dec;127(24):240501.
• Egan L, Debroy DM, Noel C, Risinger A, Zhu D, Biswas D, et al. Fault-tolerant control of an error-corrected qubit. Nature. 2021 Oct;598(7880):281–6.
• Seetharam K, Biswas D, Noel C, Risinger A, Zhu D, Katz O, et al. Digital quantum simulation of NMR experiments. 2021.
• Zhu D, Cian Z-P, Noel C, Risinger A, Biswas D, Egan L, et al. Cross-Platform Comparison of Arbitrary Quantum Computations. 2021.
• Noel C, Niroula P, Zhu D, Risinger A, Egan L, Biswas D, et al. Observation of measurement-induced quantum phases in a trapped-ion quantum computer. 2021.
• Debroy DM, Egan L, Noel C, Risinger A, Zhu D, Biswas D, et al. Optimizing Stabilizer Parities for Improved Logical Qubit Memories. 2021.
• Berlin-Udi M, Matthiesen C, Lloyd PNT, Alonso AM, Noel C, Saarel B, et al. Changes in electric-field noise due to thermal transformation of a surface ion trap. 2021.
• Cetina M, Egan LN, Noel CA, Goldman ML, Risinger AR, Zhu D, et al. Quantum Gates on Individually-Addressed Atomic Qubits Subject to Noisy Transverse Motion. 2020.
• Noel C, Berlin-Udi M, Matthiesen C, Yu J, Zhou Y, Lordi V, et al. Electric-field noise from thermally activated fluctuators in a surface ion trap. Physical Review A. 2019 Jun 26;99(6).
• Noel C, Berlin-Udi M, Matthiesen C, Yu J, Zhou Y, Lordi V, et al. Electric-field noise from thermally-activated fluctuators in a surface ion trap. 2018.
• Li H-K, Urban E, Noel C, Chuang A, Xia Y, Ransford A, et al. Realization of Translational Symmetry in Trapped Cold Ion Rings. Physical review letters. 2017 Feb;118(5):053001.
• Li H-K, Urban E, Noel C, Chuang A, Xia Y, Ransford A, et al. Achieving translational symmetry in trapped cold ion rings. 2016.
• Wang P-J, Li T, Noel C, Chuang A, Zhang X, Häffner H. Surface traps for freely rotating ion ring crystals. Journal of Physics B: Atomic, Molecular and Optical Physics. 2015 Oct 28;48(20):205002–205002.
• Vermeyden L, Bonsma M, Noel C, Donohue JM, Wolfe E, Resch KJ. Experimental violation of three families of Bell's inequalities. Physical Review A. 2013 Mar 8;87(3).

In The News

• Three Things to Know About Federal Investment in Quantum Computing (Jul 10, 2023 | Duke Today)
• Glimpses of quantum computing phase changes show researchers the tipping point (Jun 10, 2022 | Phys.org)